RU1443259C - Способ разделения изотопов азота - Google Patents
Способ разделения изотопов азотаInfo
- Publication number
- RU1443259C RU1443259C SU4009139A RU1443259C RU 1443259 C RU1443259 C RU 1443259C SU 4009139 A SU4009139 A SU 4009139A RU 1443259 C RU1443259 C RU 1443259C
- Authority
- RU
- Russia
- Prior art keywords
- nitrogen
- separation
- nitric acid
- hno
- is0topes
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 14
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000741 silica gel Substances 0.000 claims abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 18
- 230000000155 isotopic effect Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU4009139 RU1443259C (ru) | 1986-01-08 | 1986-01-08 | Способ разделения изотопов азота |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU4009139 RU1443259C (ru) | 1986-01-08 | 1986-01-08 | Способ разделения изотопов азота |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SU1443259A1 SU1443259A1 (enExample) | 1996-02-27 |
| RU1443259C true RU1443259C (ru) | 1996-02-27 |
Family
ID=21216917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU4009139 RU1443259C (ru) | 1986-01-08 | 1986-01-08 | Способ разделения изотопов азота |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU1443259C (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025127962A1 (ru) * | 2023-12-12 | 2025-06-19 | Акционерное общество "Высокотехнологический научно-исследовательский институт неорганических материалов имени академика А.А. Бочвара" | Способ разделения изотопов азота |
-
1986
- 1986-01-08 RU SU4009139 patent/RU1443259C/ru active
Non-Patent Citations (2)
| Title |
|---|
| Taylor T.I., Spindel W. Preparation of higly enriched nitrogen-15 by chemical exchange of NO with HNO 3 . In: Proc. Intern. Jymp. on Isotope, held in Amsterdam, april 23-27, 1957. Amsterdam: North - Holl Pub. Co., 1958, p.158-177. * |
| Авторское свидетельство СССР N 484716, кл. B 01D 59/00, 1975. * |
Also Published As
| Publication number | Publication date |
|---|---|
| SU1443259A1 (enExample) | 1996-02-27 |
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